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3049869 = 32344201
BaseRepresentation
bin1011101000100110001101
312201221122010
423220212031
51240043434
6145211433
734631514
oct13504615
95657563
103049869
1117a3459
121030b79
1382a274
1459567b
154039e9
hex2e898d

3049869 has 8 divisors (see below), whose sum is σ = 4243392. Its totient is φ = 1944800.

The previous prime is 3049859. The next prime is 3049883. The reversal of 3049869 is 9689403.

3049869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3049869 - 27 = 3049741 is a prime.

It is a super-2 number, since 2×30498692 = 18603401834322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22032 + ... + 22169.

It is an arithmetic number, because the mean of its divisors is an integer number (530424).

Almost surely, 23049869 is an apocalyptic number.

It is an amenable number.

3049869 is a deficient number, since it is larger than the sum of its proper divisors (1193523).

3049869 is a wasteful number, since it uses less digits than its factorization.

3049869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44227.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3049869 is about 1746.3874140637. The cubic root of 3049869 is about 145.0197198705.

The spelling of 3049869 in words is "three million, forty-nine thousand, eight hundred sixty-nine".

Divisors: 1 3 23 69 44201 132603 1016623 3049869